BSI
BS616LV2023
AC TEST CONDITIONS
Input Pulse Levels
Input Rise and Fall Times
Input and Output
Timing Reference Level
Vcc/0V
5ns
0.5Vcc
AC TEST LOADS AND WAVEFORMS
3.3V
OUTPUT
1269 Ω
3.3V
OUTPUT
1269 Ω
INCLUDING
JIG AND
SCOPE
100PF
1404 Ω
INCLUDING
JIG AND
SCOPE
5PF
1404 Ω
FIGURE 1A
FIGURE 1B
OUTPUT
THEVENIN EQUIVALENT
667 Ω
1.73V
ALL INPUT PULSES
Vcc
GND
10%
→
90% 90%
←
→
FIGURE 2
10%
← 5ns
KEY TO SWITCHING WAVEFORMS
WAVEFORM
INPUTS
MUST BE
STEADY
MAY CHANGE
FROM H TO L
MAY CHANGE
FROM L TO H
,
DON T CARE:
ANY CHANGE
PERMITTED
DOES NOT
APPLY
OUTPUTS
MUST BE
STEADY
WILL BE
CHANGE
FROM H TO L
WILL BE
CHANGE
FROM L TO H
CHANGE :
STATE
UNKNOWN
CENTER
LINE IS HIGH
IMPEDANCE
”OFF ”STATE
AC ELECTRICAL CHARACTERISTICS ( TA = 0 to + 70oC , Vcc = 3.0V )
READ CYCLE
JEDEC
PARAMETER
NAME
t
AVAX
t
AVQV
t
E1LQV
t E2LQV
t
BA
t
GLQV
tELQX
PARAMETER
NAME
t
RC
t
AA
t
ACS1
tACS2
t (1)
BA
t
OE
tCLZ
DESCRIPTION
Read Cycle Time
Address Access Time
Chip Select Access Time
Chip Select Access Time
Data Byte Control Access Time
Output Enable to Output Valid
Chip Select to Output Low Z
BS616LV2023-70
BS616LV2023-10
MIN. TYP. MAX. MIN. TYP. MAX.
70
--
-- 100 --
--
--
--
70
--
-- 100
(CE1) --
(CE2) --
--
70
--
--
70
--
-- 100
-- 100
(LB,UB) --
--
35
--
--
50
--
--
35
--
--
50
(CE1,CE2) 10
--
--
15
--
--
t
BE
tGLQX
tEHQZ
t
BDO
t
GHQZ
t
BE
tOLZ
tCHZ
t
BDO
t
OHZ
Data Byte Control to Output Low Z
(LB,UB) 10
--
--
15
--
--
Output Enable to Output in Low Z
10
--
--
15
--
--
Chip Deselect to Output in High Z
(CE1,CE2) 0
--
35
0
--
40
Data Byte Control to Output High Z
(LB, UB) 0
--
35
0
--
40
Output Disable to Output in High Z
0
--
30
0
--
35
t
AXOX
t
OH
Output Disable to Address Change
10
--
--
15
--
--
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
NOTE :
1. tBA is 35ns/50ns (@speed=70ns/100ns) with address toggle .
tBA is 70ns/100ns (@speed=70ns/100ns) without address toggle .
R0201-BS616LV2023
6
Revision 2.4
April 2002